<template>
  <a-card :bordered="false">
    <div class="table-page-search-wrapper">
      <a-form layout="inline">
        <a-row :gutter="48">
          <a-col :md="8" :sm="24">
            <a-form-item label="角色ID">
              <a-input placeholder="请输入"/>
            </a-form-item>
          </a-col>
          <a-col :md="8" :sm="24">
            <a-form-item label="状态">
              <a-select default-value="0" placeholder="请选择">
                <a-select-option value="0">全部</a-select-option>
                <a-select-option value="1">关闭</a-select-option>
                <a-select-option value="2">运行中</a-select-option>
              </a-select>
            </a-form-item>
          </a-col>
          <a-col :md="8" :sm="24">
            <span class="table-page-search-submitButtons">
              <a-button type="primary">查询</a-button>
              <a-button style="margin-left: 8px">重置</a-button>
            </span>
          </a-col>
        </a-row>
      </a-form>
    </div>

    <s-table :columns="columns" :data="loadData">

      <span slot="actions" slot-scope="text, record">
        <a-tag v-for="(action, index) in record.actionList" :key="index">{{ action.describe }}</a-tag>
      </span>

      <span slot="status" slot-scope="text">
        {{ text | statusFilter }}
      </span>

      <span slot="action" slot-scope="text, record">
        <a @click="handleEdit(record)">编辑</a>
        <a-divider type="vertical"/>
        <a-dropdown>
          <a class="ant-dropdown-link">
            更多 <a-icon type="down"/>
          </a>
          <a-menu slot="overlay">
            <a-menu-item>
              <a href="javascript:;">详情</a>
            </a-menu-item>
            <a-menu-item>
              <a href="javascript:;">禁用</a>
            </a-menu-item>
            <a-menu-item>
              <a href="javascript:;">删除</a>
            </a-menu-item>
          </a-menu>
        </a-dropdown>
      </span>
    </s-table>

    <a-modal
        v-model="visible"
        :width="800"
        title="操作"
        @ok="handleOk"
    >
      <a-form :autoFormCreate="(form)=>{this.form = form}">

        <a-form-item
            :labelCol="labelCol"
            :wrapperCol="wrapperCol"
            hasFeedback
            label="唯一识别码"
            validateStatus="success"
        >
          <a-input id="no" v-model="mdl.id" disabled="disabled" placeholder="唯一识别码"/>
        </a-form-item>

        <a-form-item
            :labelCol="labelCol"
            :wrapperCol="wrapperCol"
            hasFeedback
            label="权限名称"
            validateStatus="success"
        >
          <a-input id="permission_name" v-model="mdl.name" placeholder="起一个名字"/>
        </a-form-item>

        <a-form-item
            :labelCol="labelCol"
            :wrapperCol="wrapperCol"
            hasFeedback
            label="状态"
            validateStatus="warning"
        >
          <a-select v-model="mdl.status">
            <a-select-option value="1">正常</a-select-option>
            <a-select-option value="2">禁用</a-select-option>
          </a-select>
        </a-form-item>

        <a-form-item
            :labelCol="labelCol"
            :wrapperCol="wrapperCol"
            hasFeedback
            label="描述"
        >
          <a-textarea id="describe" v-model="mdl.describe" :rows="5" placeholder="..."/>
        </a-form-item>

        <a-divider/>

        <a-form-item
            :labelCol="labelCol"
            :wrapperCol="wrapperCol"
            hasFeedback
            label="赋予权限"
        >
          <a-select
              v-model="mdl.actions"
              :allowClear="true"
              mode="multiple"
              style="width: 100%"
          >
            <a-select-option v-for="(action, index) in permissionList" :key="index" :value="action.value">
              {{ action.label }}
            </a-select-option>
          </a-select>
        </a-form-item>

      </a-form>
    </a-modal>

  </a-card>
</template>

<script>
import STable from '@/components/table/'

export default {
  name: "TableList",
  components: {
    STable
  },
  data() {
    return {
      description: '列表使用场景：后台管理中的权限管理以及角色管理，可用于基于 RBAC 设计的角色权限控制，颗粒度细到每一个操作类型。',

      visible: false,
      labelCol: {
        xs: {span: 24},
        sm: {span: 5},
      },
      wrapperCol: {
        xs: {span: 24},
        sm: {span: 16},
      },
      form: null,
      mdl: {},

      // 高级搜索 展开/关闭
      advanced: false,
      // 查询参数
      queryParam: {},
      // 表头
      columns: [
        {
          title: '唯一识别码',
          dataIndex: 'id'
        },
        {
          title: '权限名称',
          dataIndex: 'name',
        },
        {
          title: '可操作权限',
          dataIndex: 'actions',
          scopedSlots: {customRender: 'actions'},
        },
        {
          title: '状态',
          dataIndex: 'status',
          scopedSlots: {customRender: 'status'},
        },
        {
          title: '操作',
          width: '150px',
          dataIndex: 'action',
          scopedSlots: {customRender: 'action'},
        }
      ],
      // 向后端拉取可以用的操作列表
      permissionList: null,
      // 加载数据方法 必须为 Promise 对象
      loadData: parameter => {
        return this.$http.get('/mock/api/permission', {
          params: Object.assign(parameter, this.queryParam)
        }).then(res => {
          let result = res.result
          result.data.map(permission => {
            permission.actionList = JSON.parse(permission.actionData)
            return permission
          })
          return result
        })
      },

      selectedRowKeys: [],
      selectedRows: []
    }
  },
  filters: {
    statusFilter(status) {
      const statusMap = {
        1: '正常',
        2: '禁用'
      }
      return statusMap[status]
    }
  },
  created() {
    this.loadPermissionList()
  },
  methods: {
    loadPermissionList() {
      // permissionList
      new Promise((resolve => {
        const data = [
          {label: '新增', value: 'add', defaultChecked: false},
          {label: '查询', value: 'get', defaultChecked: false},
          {label: '修改', value: 'update', defaultChecked: false},
          {label: '列表', value: 'query', defaultChecked: false},
          {label: '删除', value: 'delete', defaultChecked: false},
          {label: '导入', value: 'import', defaultChecked: false},
          {label: '导出', value: 'export', defaultChecked: false}
        ]
        setTimeout(resolve(data), 1500)
      })).then(res => {
        this.permissionList = res
      })
    },
    handleEdit(record) {
      this.mdl = Object.assign({}, record)
      console.log(this.mdl)
      this.visible = true
    },
    handleOk() {

    },
    onChange(selectedRowKeys, selectedRows) {
      this.selectedRowKeys = selectedRowKeys
      this.selectedRows = selectedRows
    },
    toggleAdvanced() {
      this.advanced = !this.advanced
    },
  },
  watch: {
    /*
    'selectedRows': function (selectedRows) {
      this.needTotalList = this.needTotalList.map(item => {
        return {
          ...item,
          total: selectedRows.reduce( (sum, val) => {
            return sum + val[item.dataIndex]
          }, 0)
        }
      })
    }
    */
  }
}
</script>